CN101166016B - 比率独立的开关电容放大器和其操作方法 - Google Patents

比率独立的开关电容放大器和其操作方法 Download PDF

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Publication number
CN101166016B
CN101166016B CN2007101944180A CN200710194418A CN101166016B CN 101166016 B CN101166016 B CN 101166016B CN 2007101944180 A CN2007101944180 A CN 2007101944180A CN 200710194418 A CN200710194418 A CN 200710194418A CN 101166016 B CN101166016 B CN 101166016B
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China
Prior art keywords
voltage
sampling
sampling section
switched capacitor
input voltage
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CN2007101944180A
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Chinese (zh)
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CN101166016A (zh
Inventor
林承贤
李廷桓
韩囝熙
咸锡宪
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/70—Charge amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/005—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements using switched capacitors, e.g. dynamic amplifiers; using switched capacitors as resistors in differential amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45514—Indexing scheme relating to differential amplifiers the FBC comprising one or more switched capacitors, and being coupled between the LC and the IC
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45551—Indexing scheme relating to differential amplifiers the IC comprising one or more switched capacitors

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
CN2007101944180A 2006-10-20 2007-10-22 比率独立的开关电容放大器和其操作方法 Active CN101166016B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020060102565A KR100888031B1 (ko) 2006-10-20 2006-10-20 두 배의 정밀 이득을 갖는 비율-독립 스위치 커패시터증폭기 및 그 동작 방법
KR102565/06 2006-10-20

Publications (2)

Publication Number Publication Date
CN101166016A CN101166016A (zh) 2008-04-23
CN101166016B true CN101166016B (zh) 2012-05-02

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ID=39317343

Family Applications (1)

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CN2007101944180A Active CN101166016B (zh) 2006-10-20 2007-10-22 比率独立的开关电容放大器和其操作方法

Country Status (5)

Country Link
US (1) US7629838B2 (ja)
JP (1) JP5108449B2 (ja)
KR (1) KR100888031B1 (ja)
CN (1) CN101166016B (ja)
TW (1) TWI407684B (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8184027B2 (en) * 2008-01-08 2012-05-22 Freescale Semiconductor, Inc. Semiconductor device and differential amplifier circuit therefor
EP2141802A1 (en) * 2008-07-03 2010-01-06 Stmicroelectronics SA Switched capacitor amplifier
US7982526B2 (en) * 2008-09-17 2011-07-19 Qualcomm, Incorporated Active-time dependent bias current generation for switched-capacitor circuits
JP5441765B2 (ja) * 2010-03-05 2014-03-12 セイコーインスツル株式会社 スイッチトキャパシタアンプ
US8018274B1 (en) * 2010-03-12 2011-09-13 Maxim Integrated Products, Inc. Switched capacitor amplifier circuit with clamping
CN102624337B (zh) * 2012-03-29 2013-07-24 天津大学 对电容失配和采样信号共模不敏感的2倍开关电容放大器
US10177781B2 (en) * 2013-06-24 2019-01-08 Silicon Laboratories Inc. Circuit including a switched capacitor bridge and method
KR102092904B1 (ko) * 2013-11-06 2020-03-24 삼성전자주식회사 스위치드-커패시터 적분기, 이의 동작 방법, 및 이를 포함하는 장치들
CN105490649B (zh) * 2014-09-15 2018-11-02 杭州万高科技股份有限公司 仪表放大器
US20170310993A1 (en) * 2014-10-08 2017-10-26 Lg Electronics Inc. Movement information compression method and device for 3d video coding
WO2016169626A1 (en) * 2015-04-24 2016-10-27 U-Blox Ag Method and apparatus for mixing signals using charge canceller circuit
JP2017216669A (ja) * 2016-05-26 2017-12-07 パナソニックＩｐマネジメント株式会社 増幅回路及び脈波計測装置
CN108233932B (zh) * 2018-02-01 2020-05-26 中国电子科技集团公司第二十四研究所 适用于高速流水线adc的比较器电路
US10333529B1 (en) 2018-08-24 2019-06-25 Semiconductor Components Industries, Llc Method of forming a conversion circuit and structure therefor
KR102570760B1 (ko) * 2018-12-12 2023-08-25 삼성전자주식회사 고전압 센싱 회로, 이를 포함하는 디스플레이 구동 집적 회로 및 디스플레이 장치
CN114661081B (zh) * 2020-12-22 2024-05-03 深圳英集芯科技股份有限公司 电源软启动控制电路、控制芯片及控制装置
TWI768965B (zh) * 2021-06-11 2022-06-21 瑞昱半導體股份有限公司 用以改進準位提升的切換電容放大裝置及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5574457A (en) * 1995-06-12 1996-11-12 Motorola, Inc. Switched capacitor gain stage
US5796300A (en) * 1996-02-14 1998-08-18 Pacesetter, Inc. Switched-capacitor amplifier offset voltage compensation circuit
JP3621385B2 (ja) * 2002-02-20 2005-02-16 シャープ株式会社 スイッチトキャパシタ増幅器、および、それを用いた電荷結合素子用アナログインターフェース回路
JP4094436B2 (ja) * 2003-01-16 2008-06-04 セイコーインスツル株式会社 スイッチトキャパシタ増幅回路および電子機器
JP2005303427A (ja) 2004-04-07 2005-10-27 Olympus Corp 増幅回路
JP2006096981A (ja) * 2004-09-01 2006-04-13 Unitika Ltd 防湿性コート液、防湿性複合材料およびその製造方法
JP2006086981A (ja) 2004-09-17 2006-03-30 Fujitsu Ltd スイッチトキャパシタ回路およびパイプラインａ／ｄ変換回路
US7449923B2 (en) * 2005-08-17 2008-11-11 Freescale Semiconductor, Inc. Amplifier circuit for double sampled architectures

Also Published As

Publication number Publication date
KR100888031B1 (ko) 2009-03-09
KR20080035910A (ko) 2008-04-24
JP5108449B2 (ja) 2012-12-26
TWI407684B (zh) 2013-09-01
CN101166016A (zh) 2008-04-23
JP2008104197A (ja) 2008-05-01
US20080094140A1 (en) 2008-04-24
US7629838B2 (en) 2009-12-08
TW200832890A (en) 2008-08-01

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